Finding the Fourth Proportional to 76,892.17, 106,111.28 and 45,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   76,892.17 : 106,111.28 = 45,061.10 : x
2. Step 2: Convert to fraction form
   76,892.17/106,111.28 = 45,061.10/x
3. Step 3: Cross multiply
   76,892.17x = 106,111.28 × 45,061.10
4. Step 4: Simplify right side
   76,892.17x = 4,781,490,999.21
5. Step 5: Solve for x
   x = 4,781,490,999.21/76,892.17
6. Step 6: Final answer
   x = 62,184.37